.expandable-section {
    // overflow: hidden;
    margin-bottom: 20px;
    transition: all 0.3s ease;
  }

  
  .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    font-family: Roboto;
    
  }
  
 
  .section-title {
    font-size: 14px;
    font-weight: 500;
    line-height: 20px;
    letter-spacing: normal;
    color: #FFFFFF;
  }
  
  .arrow {
    transition: transform 0.3s ease;
    font-size: 14px;
  }
  
  .arrow.expanded {
    transform: rotate(180deg);
  }
  
  .section-content {
    max-height: 0;
    overflow: hidden;
    padding-top: 12px;
    transition: max-height 0.3s ease;
  }
  
  .section-content.expanded {
    max-height: 1000px; /* 足够大的值以容纳内容 */
    
  }
  
  .content-inner {
    
  }